[MIRROR] [READY] RND TECHWEBS + DEPARTMENTAL LATHES (#4014)

* [READY] RND TECHWEBS + DEPARTMENTAL LATHES

* resetting all the maps because we can worry about them later.

* Regexing

* I'm fucked

* Fixes

* .

* maps

* bleh

* ree

* fixes

code/game/objects/items/mop.dm

@@ -78,7 +78,6 @@
 	item_state = "mop"
 	lefthand_file = 'icons/mob/inhands/equipment/custodial_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/equipment/custodial_righthand.dmi'
-	origin_tech = "materials=3;engineering=3"
 	force = 6
 	throwforce = 8
 	throw_range = 4